Home / 47,531,294.10-71,288,513.10-21,617,525.43

Finding the Fourth Proportional to 47,531,294.10, 71,288,513.10 and 21,617,525.43

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Solution

The fourth proportional to 47,531,294.10, 71,288,513.10 and 21,617,525.43 is: 32,422,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,531,294.10 : 71,288,513.10 = 21,617,525.43 : x
  2. Step 2: Convert to fraction form
    47,531,294.10/71,288,513.10 = 21,617,525.43/x
  3. Step 3: Cross multiply
    47,531,294.10x = 71,288,513.10 × 21,617,525.43
  4. Step 4: Simplify right side
    47,531,294.10x = 1,541,081,244,806,138
  5. Step 5: Solve for x
    x = 1,541,081,244,806,138/47,531,294.10
  6. Step 6: Final answer
    x = 32,422,455.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.